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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2006 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef OMPI_UIO_H
#define OMPI_UIO_H
#ifndef OMPI_WIN_COMPAT_H
#error This file is supposed to be included only from win_compat.h
#endif /* OMPI_WIN_COMPAT_H */
/* define the iovec structure */
struct iovec {
WSABUF data;
};
#define iov_base data.buf
#define iov_len data.len
#if defined(c_plusplus) || defined (__cplusplus)
extern "C" {
#endif
/*
* writev:
writev writes data to file descriptor fd, and from the buffers
described by iov. The number of buffers is specified by cnt. The
buffers are used in the order specified. Operates just like write
except that data is taken from iov instead of a contiguous buffer.
*/
OPAL_DECLSPEC int writev (int fd, struct iovec *iov, int cnt);
/*
readv reads data from file descriptor fd, and puts the result in the
buffers described by iov. The number of buffers is specified by
cnt. The buffers are filled in the order specified. Operates just
like read except that data is put in iov instead of a contiguous
buffer.
*/
OPAL_DECLSPEC int readv (int fd, struct iovec *iov, int cnt);
#if defined(c_plusplus) || defined (__cplusplus)
}
#endif
#endif /* OMPI_UIO_H */
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